is 2 332459927 - 1
has 100080411 decimal digits
takes 4,945.341 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual27646.032661.8421 %3165000104445000187.28186.7788 %233.314464.4287 %
Target2811,473.059664.1975 %1900000400000000508.79794.0320 %1,981.857565.6411 %
Difference-5-1,427.0270-2.3554 %+1265000-295555000-321.5161+2.7467%-1,748.5432-1.2124 %

Known prime factors (1 factor, 84.8 bits, 0.00002550% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
332459927327811359331690559844671032684.76149300883010133513
11 × 9187 × 63671 × 7662079
2016-02-2563671766207911,78410.30216.817

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2016-02-25aurashiftusslcburnin5131650001044450001222684.761187.34.469%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-07-28Grant McCrackenLauren-Laptop2672680.090
2011-07-28Grant McCrackenLauren-Laptop2682690.180
2012-06-30LaurVManual testing2692700.360
2012-12-27krackerManual testing2702710.719
2013-03-01LaurVManual testing2712721.439
2013-03-01LaurVManual testing2722732.877
2015-05-18srow7Manual testing2732745.754
2015-05-20srow7Manual testing27427511.51
2015-12-05srow7Manual testing27527623.02


ECM factoring results:
No ECM results for M332459927


Lucas-Lehmer results:
No L-L results for M332459927


PRP results:
No PRP results for M332459927


CERT results:
No CERT results for M332459927


P-1 factor-bounds graph:
B1 = 3165000, B2 = 104445000 (P-1 stage 2)
B1 = 3165000 (P-1 stage 1)
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TF factor-bounds graph:
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this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00